#254F8D#254F8D

#254F8D is a dark, moderate blue. Relative luminance 0.079; OKLCH L 43.1% C 0.113 H 258.2°. Best body text is #FFFFFF at 8.13:1 contrast (WCAG AA passes).

Color values

HEX	#254F8D
RGB	rgb(37, 79, 141)
HSL	hsl(216, 58%, 35%)
HSV	hsv(216, 74%, 55%)
CMYK	cmyk(73.8%, 44%, 0%, 44.7%)
CIE-LAB	lab(33.79, 7.79, -38.68)
CIE-LCH	lch(33.79, 39.46, 281.39°)
OKLab	oklab(43.15% -0.0231 -0.1106)
OKLCH	oklch(43.15% 0.113 258.2)
XYZ	xyz(8.3649, 7.9075, 26.2796)
Luminance	0.0791 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#254F8D #8D6325

analogous

#25838D #254F8D #2F258D

triadic

#254F8D #8D254F #4F8D25

tetradic

#254F8D #8D2583 #8D6325 #258D2F

square

#254F8D #8D2583 #8D6325 #258D2F

split-complementary

#254F8D #8D2F25 #838D25

monochromatic

#0C192C #18345D #254F8D #326ABD #598AD3

Accessibility & contrast

On white

8.13

#254F8D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.58

#254F8D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #254F8D

8.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##254F8D	#FFFFFF	#000000	##FFFFFF
##254F8D	1.00	8.13	2.58	8.13
#FFFFFF	8.13	1.00	21.00	1.00
#000000	2.58	21.00	1.00	21.00
##FFFFFF	8.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#31558F

Deuteranopia (green-blind)

#1F4B8C

Tritanopia (blue-blind)

#005D67

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #254f8d;
/* rgb */ color: rgb(37, 79, 141);
/* oklch */ color: oklch(43.1% 0.113 258.2);

Tailwind

colors: {
  custom: {
    50: '#6e7faf',
    500: '#254f8d',
    950: '#000000',
  },
}

SCSS

$custom: #254f8d;
$custom-light: #6e7faf;
$custom-dark: #000000;

JSON

{
  "hex": "#254f8d",
  "rgb": {
    "r": 37,
    "g": 79,
    "b": 141
  },
  "hsl": {
    "h": 215.769,
    "s": 58.427,
    "l": 34.902
  },
  "oklch": {
    "l": 0.43147,
    "c": 0.11297,
    "h": 258.2
  },
  "luminance": 0.07908
}

Semantic roles & 50–950 ramp

primary

#254F8D

secondary

#B89056

accent

#A346E2

background

#F7F7FA

surface

#EDEEF4

border

#C8C9CE

text

#080A10

muted

#7B7C7F

Preview Lab

Preview with #254F8D

Body copy rendered with the generated semantic roles for this colour.

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